Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

In this tutorial, we will learn how to send an email from your ESP32 microcontroller. This feature allows important details such as sensor data, time of occurrence, images, and system status to be ...

Meshtastic has been experiencing a bit of a renaissance lately, as the off-grid, long-range radio text messaging protocol gains a ton of new users. It’s been used to create mesh networks in cities, ...

Unfortunately, as of February 2026, PlatformIO lacks official support for the Heltec ESP32 LoRaWAN V4. This means that Heltec's provided examples won't compile in PlatformIO, resulting in errors for ...

The ESP32-S3 AIoT Basic is a low-cost, learning, and prototyping kit for the ESP32-S3. The board integrates common AIoT peripherals directly onto a single PCB, making the design part easy for ...

What if the future of IoT didn’t depend on Wi-Fi? Imagine deploying a fleet of sensors in the remotest corners of the world, tracking wildlife, monitoring environmental changes, or managing logistics, ...

Index error: could not find referenced tool name=esp32-arduino-libs version=idf-release_v5.1-3662303f31 packager=Heltec-esp32 Index error: could not find referenced tool name=xtensa-esp-elf-gdb ...

[Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Have you ever imagined building a drone so small it could rest comfortably in the palm of your hand, yet powerful enough to soar through the air with precision, all controlled from your smartphone?

SYDNEY and IRVINE, Calif., June 11, 2025 /PRNewswire/ -- Morse Micro, the world's leading provider of Wi-Fi HaLow chips, today announces a partnership with Heltec Automation to accelerate the delivery ...

"Heltec Automation is proud to join forces with Morse Micro," said Allen Ma, Commercial Director at Heltec Automation. "Integrating Wi‑Fi HaLow into our product range not only reinforces our ...